Texas Instruments UC2526AN, Dual PWM Voltage Mode Controller, 100 mA, 550 kHz 18-Pin, PDIP

Product overview and Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
Product Details

Flyback Controller, Voltage Control, Texas Instruments

The isolated-flyback power supply controller provides Constant-Voltage (CV) and Constant-Current (CC) output regulation to improve transient response to large load steps. Primary-Side Regulation (PSR) eliminates the need for an Optocoupler.

Flyback Controllers, Texas Instruments

Current-Mode and Voltage-Mode PWM Controller
Primary-Side Regulation
Peak Power Mode
Low Power

Specifications
Attribute Value
Number of PWM Outputs 2
Control Method Voltage
Topology Boost, Flyback, Forward, Full Bridge, Half Bridge, Push-Pull
Rise Time 300ns
Fall Time 100ns
Maximum Switching Frequency 550 kHz
Mounting Type Through Hole
Package Type PDIP
Pin Count 18
Maximum Duty Cycle 49%
Output Current 100 mA
Synchronous Pin Yes
Maximum Operating Temperature +85 °C
Height 4.57mm
Typical Operating Supply Voltage 4.5 → 35 V
Dimensions 22.48 x 6.35 x 4.57mm
Length 22.48mm
Width 6.35mm
Minimum Operating Temperature -25 °C
10 In stock for delivery within 3 working days
Price Each
HK$ 29.48
(exc. GST)
units
Per unit
1 - 24
HK$29.48
25 - 99
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100 - 249
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250 - 499
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